Siemens S120 configurationmanual 224

Technical data and characteristics 14.2 Data sheets and diagrams

Technical data	Symbol	Unit	-xxB20-5Gxx	-xxB20-8Fxx	-xxB20-2Pxx
1FW6160
Data for precision motor cooler *)
Maximum dissipated thermal power	QP,MAX	kW	0.694	0.712	0.694
Recommended minimum volume flow	P,MIN	l/min	4.7	4.7	4.7
Temperature increase of the coolant	ΔTP	K	2.1	2.2	2.1
Pressure drop	ΔpH	bar	2.3	2.3	2.3
*) Parallel connection of main and precision motor cooler
Table 14- 21 1FW6160-xxB20-0Wxx
Technical data	Symbol	Unit	-xxB20-0Wxx
1FW6160
Boundary conditions
DC link voltages	UZK	V	600
Water cooling inlet temperature	TVORL	°C	35
Rated temperature of winding	TN	°C	130
Rated data
Rated torque	MN	Nm	1460
Rated current	IN	A	120
Maximum speed at rated torque	nMAX,MN	rpm	400
Rated power dissipation	PV,N	kW	8.79
Limit data
Maximum torque	MMAX	Nm	2860
Maximum current	IMAX	A	280
Electric power of motor at MMAX	PEL,MAX	kW	97.7
Maximum speed at maximum torque	nMAX,MMAX	rpm	240
No-load speed	nMAX,0	rpm	540
Torque at n = 1 [rpm]	M0	Nm	1870
Current at M0 and n = 1 [rpm]	I0	A	160
Thermal static torque	M0*	Nm	1320
Thermal stall current	I0*	A	110
Physical constants
Torque constant at 20 °C	kT,20	Nm/A	11.9
Voltage constant	kE	V/(1000/min)	720.4
Motor constant at 20 °C	kM,20	Nm/(W)0.5	20.4
Thermal time constant	tTH	s	180
No. of pole pairs	p	-	35
Cogging torque	MCOG	Nm	9.3
Stator mass	mS	kg	91.7
Rotor mass	mL	kg	33.7
224				1FW6 Built-in torque motors
		Configuration Manual, 05/2009, 6SN1197-0AE00-0BP3